Monitor stand



FIG. 1 is a perspective view of a monitor stand showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is an elevation view of the right side thereof;

FIG. 5 is an elevation view of the left side thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a right side elevational view thereof, on a reduced scale, the broken line drawing of a computer monitor is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a monitor stand, as shown and described. 